Results 31 to 40 of about 822,606 (159)

An Experimental Approach on Beating in Vibration Due to Rotational Unbalance

Applied Sciences, 2020
This paper proposes a study in theoretical and experimental terms focused on the vibration beating phenomenon produced in particular circumstances: the addition of vibrations generated by two rotating unbalanced shafts placed inside a lathe headstock ...
Dragos-Florin Chitariu, Florin Negoescu, Mihaita Horodinca, Catalin-Gabriel Dumitras, Gures Dogan, Mehmet Ilhan   +5 more
doaj   +1 more source

Optical techniques for 3D surface reconstruction in computer-assisted laparoscopic surgery [PDF]

, 2013
One of the main challenges for computer-assisted surgery (CAS) is to determine the intra-opera- tive morphology and motion of soft-tissues. This information is prerequisite to the registration of multi-modal patient-specific data for enhancing the ...
A. Bartoli, A. Groch, A. Kolb, Ali, Audette, Bachta, Bailey, Barnard, Baumhauer, Benincasa, Besl, Blake, Bogatyrenko, Bronstein, Brown, Burschka, Böhme, Cash, Cash, Chen, Chen, Chen, Chen, Clancy, Clancy, Clatz, Cleary, Clements, Criminisi, Cryer, D. Elson, D. Stoyanov, Dumpuri, Durrant-Whyte, Elhawary, Falk, Faugeras, Fayad, Feuerstein, Fichtinger, Foix, Fuchs, Galvez-Lopez, Giannarou, Ginhoux, Glocker, Gorthi, Gudmundsson, H. Elhawary, Haneishi, Hartley, Hayashibe, Horn, Hu, Huhle, Huhle, Ieiri, Iftimia, J. Sorger, Jannin, Jannin, Jerabkova, Jin, Kolmogorov, Konishi, Kowalczuk, L. Maier-Hein, Lindner, Lindner, Lipman, M. Rodrigues, Maier-Hein, Marchesseau, Marescaux, Markelj, Marr, Marr, Marvik, Megali, Mersmann, Mezger, Miller, Mirota, Mountney, Mutter, Nalpantidis, Nicolau, Nozaki, Okatani, Ortmaier, P. Mountney, Pavlidis, Perriollat, Pilet, Pizarro, Placht, Pluim, Pratt, Rauth, Richa, Robinson, Röhl, S. Speidel, Salvi, Salzmann, Sauvee, Schaller, Scharstein, Schmalz, Shekhar, Simpfendorfer, Simpson, Soper, Stoyanov, Su, Szpala, Taffinder, Thrun, Thrun, Totz, Ukimura, Ullman, van Kaick, Vigneron, Warren, Wentz, Wittek, Wittek, Wolf, Wu, Wu, Wu, Wöhler, Yip, Yoon, Zhang, Zhang, Zhu   +137 more
core   +1 more source

A Real-Time Speech Separation Method Based on Camera and Microphone Array Sensors Fusion Approach

Sensors, 2020
In the context of assisted human, identifying and enhancing non-stationary speech targets speech in various noise environments, such as a cocktail party, is an important issue for real-time speech separation.
Ching-Feng Liu, Wei-Siang Ciou, Peng-Ting Chen, Yi-Chun Du   +3 more
doaj   +1 more source

ECG Signal Classification of Cardiovascular Disorder using CWT and DCNN [PDF]

Journal of Biomedical Physics and Engineering
Background: Cardiovascular Diseases (CVD) requires precise and efficient diagnostic tools. The manual analysis of Electrocardiograms (ECGs) is labor-intensive, necessitating the development of automated methods to enhance diagnostic accuracy and ...
Tawfikur Rahman, Rasel Ahommed, Nibedita Deb, Utpal Kanti Das, Md. Moniruzzaman, Md. Alamgir Bhuiyan, Farzana Sultana, Md. Kamruzzaman Kausar   +7 more
doaj   +1 more source

Hybrid Beamforming and Relay Selection for End-to-End SNR Maximization in Single-User Multi-Relay MIMO Systems

Sensors, 2023
This paper proposes a novel hybrid beamforming and relay selection scheme for spectral efficiency maximization in a non-regenerative multi-relay multi-input multi-output (MIMO) system.
Hafiz Muhammad Tahir Mustafa, Jung-In Baik, Young-Hwan You, Hyoung-Kyu Song, Zunira Abbasi   +4 more
doaj   +1 more source

Real-time diagnostics of gas/water assisted injection moulding using integrated ultrasonic sensors [PDF]

, 2007
YesAn ultrasound sensor system has been applied to the mould of both the water and gas assisted injection moulding processes. The mould has a cavity wall mounted pressure sensor and instrumentation to monitor the injection moulding machine.
Brown E. C., C. C. Cheng, C. K. Jen, E. C. Brown, Eckardt H., Kobayashi M., L. Mulvaney-Johnson, P. D. Coates, Pearson T., Piché L., Selfridge A. R., Thomas C. L., Thomas C. L., Thomas C. L., Wen S.-S. L., Y. Ono, Yang S. Y., Zhao J.   +17 more
core   +1 more source

Realization of Wireless Sensors and Intelligent Computer Aided Teaching in Physical Education and Training

Wireless Communications and Mobile Computing, 2022
Wireless sensors integrate a variety of high-tech, powered by engines to form network nodes, and randomly distributed sensors and data processing units form a network through a certain rule. The wireless sensor can directly transmit the collected digital
Guang Wu, Xuezheng Zhang
semanticscholar   +1 more source

Analysis on the risk of myasthenia gravis related to immune checkpoint inhibitors based on the US FDA Adverse Event Reporting System

Cancer Medicine, 2023
Objective To evaluate the risk of myasthenia gravis (MG) associated with immune checkpoint inhibitors (ICI). Methods Adverse event (AE) reports related to MG, myasthenic syndrome, and MG crisis for durvalumab, atezolizumab, pembrolizumab, nivolumab ...
Qingli Kong, Hui Wang, Xiaolei Ren, Yue Zhuo, Jing Peng   +4 more
doaj   +1 more source

An Improved PixelHop Framework and its Application in Rolling Bearing Fault Diagnosis

IEEE Access, 2021
The PixelHop framework based on successive subspace learning (SSL) has been widely used in signal processing and computer vision, which can effectively improve the classification accuracy in high spatial resolution scenes through successive subspace ...
Lanjun Wan, Zheng Zhou, Kun Gong, Gen Zhang, Yuanyuan Li, Changyun Li   +5 more
doaj   +1 more source

Graph signal processing with categorical perspective [PDF]

arXiv, 2023
In this paper, we propose a framework for graph signal processing using category theory. The aim is to generalize a few recent works on probabilistic approaches to graph signal processing, which handle signal and graph uncertainties.
arxiv